The food system is a widely used concept, but few systematic frameworks model the full scope and structure of the food and nutrition system. Bibliographic searches, a modified Delphi technique, focus groups and interviews with experts on the topic were conducted to identify existing models of agriculture, food, nutrition, health and environmental systems. These models were examined, classified ...

In order to evaluate the current effectiveness of nutrition and food safety education on the college taekwondo students in China, we analysed the difference of food knowledge, attitudes and practices among the Chinese college taekwondo students on the basis of local fraction algorithm who had or had not have food nutrition and safety education, in order to examine the necessarily of the provisi...

results a relatively strong positive correlation was found between the knowledge development approach, nutritional science, nutrition education and research, and proper solutions for individual nutritional problems and a culture of nutrition (p < 0.001). conclusions 1) effective enhancement and participation in an academic community will be important in the future of food and nutrition security...

The definition of food security has evolved to emphasise access to food, rather than mere availability of food. It also explicitly incorporates the need for a healthy diet, complete with necessary vitamins and proteins, rather than simply sufficient calories. Therefore, adequate national and community-level food supplies must be available year-round; households must have both physical and econo...